Mercurial > hg > truffle
annotate src/share/vm/graal/graalEnv.cpp @ 7090:05ce1defa4f9
Common out some parts of UnsafeLoad/Store in UnsafeAccess
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Thu, 29 Nov 2012 13:24:08 +0100 |
parents | af30115c9d0e |
children | eec7173947a1 |
rev | line source |
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1 /* |
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2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 #include "precompiled.hpp" |
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26 #include "graal/graalEnv.hpp" |
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27 #include "classfile/systemDictionary.hpp" |
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28 #include "classfile/vmSymbols.hpp" |
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29 #include "code/scopeDesc.hpp" |
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30 #include "runtime/sweeper.hpp" |
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31 #include "compiler/compileBroker.hpp" |
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32 #include "compiler/compileLog.hpp" |
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33 #include "compiler/compilerOracle.hpp" |
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34 #include "interpreter/linkResolver.hpp" |
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35 #include "memory/allocation.inline.hpp" |
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36 #include "memory/oopFactory.hpp" |
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37 #include "memory/universe.inline.hpp" |
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38 #include "oops/methodData.hpp" |
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39 #include "oops/objArrayKlass.hpp" |
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40 #include "prims/jvmtiExport.hpp" |
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41 #include "runtime/init.hpp" |
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42 #include "runtime/reflection.hpp" |
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43 #include "runtime/sharedRuntime.hpp" |
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44 #include "utilities/dtrace.hpp" |
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45 #include "c1/c1_Runtime1.hpp" |
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46 |
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47 // ------------------------------------------------------------------ |
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48 // ciEnv::check_klass_accessiblity |
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49 // |
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50 // Note: the logic of this method should mirror the logic of |
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51 // constantPoolOopDesc::verify_constant_pool_resolve. |
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52 bool GraalEnv::check_klass_accessibility(KlassHandle accessing_klass, KlassHandle resolved_klass) { |
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53 if (accessing_klass->oop_is_objArray()) { |
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54 accessing_klass = ObjArrayKlass::cast(accessing_klass())->bottom_klass(); |
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55 } |
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56 if (!accessing_klass->oop_is_instance()) { |
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57 return true; |
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58 } |
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59 |
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60 if (resolved_klass->oop_is_objArray()) { |
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61 // Find the element klass, if this is an array. |
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62 resolved_klass = ObjArrayKlass::cast(resolved_klass())->bottom_klass(); |
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63 } |
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64 if (resolved_klass->oop_is_instance()) { |
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65 return Reflection::verify_class_access(accessing_klass(), resolved_klass(), true); |
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66 } |
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67 return true; |
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68 } |
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69 |
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70 // ------------------------------------------------------------------ |
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71 // ciEnv::get_klass_by_name_impl |
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72 KlassHandle GraalEnv::get_klass_by_name_impl(KlassHandle& accessing_klass, |
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73 constantPoolHandle& cpool, |
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74 Symbol* sym, |
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75 bool require_local) { |
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76 EXCEPTION_CONTEXT; |
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77 |
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78 // Now we need to check the SystemDictionary |
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79 if (sym->byte_at(0) == 'L' && |
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80 sym->byte_at(sym->utf8_length()-1) == ';') { |
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81 // This is a name from a signature. Strip off the trimmings. |
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82 // Call recursive to keep scope of strippedsym. |
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83 TempNewSymbol strippedsym = SymbolTable::new_symbol(sym->as_utf8()+1, |
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84 sym->utf8_length()-2, |
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85 CHECK_(KlassHandle())); |
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86 return get_klass_by_name_impl(accessing_klass, cpool, strippedsym, require_local); |
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87 } |
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88 |
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89 Handle loader(THREAD, (oop)NULL); |
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90 Handle domain(THREAD, (oop)NULL); |
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91 if (!accessing_klass.is_null()) { |
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92 loader = Handle(THREAD, accessing_klass->class_loader()); |
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93 domain = Handle(THREAD, accessing_klass->protection_domain()); |
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94 } |
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95 |
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96 KlassHandle found_klass; |
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97 { |
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98 ttyUnlocker ttyul; // release tty lock to avoid ordering problems |
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99 MutexLocker ml(Compile_lock); |
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100 Klass* kls; |
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101 if (!require_local) { |
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102 kls = SystemDictionary::find_constrained_instance_or_array_klass(sym, loader, CHECK_(KlassHandle())); |
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103 } else { |
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104 kls = SystemDictionary::find_instance_or_array_klass(sym, loader, domain, CHECK_(KlassHandle())); |
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105 } |
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106 found_klass = KlassHandle(THREAD, kls); |
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107 } |
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108 |
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109 // If we fail to find an array klass, look again for its element type. |
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110 // The element type may be available either locally or via constraints. |
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111 // In either case, if we can find the element type in the system dictionary, |
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112 // we must build an array type around it. The CI requires array klasses |
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113 // to be loaded if their element klasses are loaded, except when memory |
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114 // is exhausted. |
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115 if (sym->byte_at(0) == '[' && |
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116 (sym->byte_at(1) == '[' || sym->byte_at(1) == 'L')) { |
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117 // We have an unloaded array. |
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118 // Build it on the fly if the element class exists. |
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119 TempNewSymbol elem_sym = SymbolTable::new_symbol(sym->as_utf8()+1, |
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120 sym->utf8_length()-1, |
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121 CHECK_(KlassHandle())); |
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122 |
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123 // Get element ciKlass recursively. |
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124 KlassHandle elem_klass = |
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125 get_klass_by_name_impl(accessing_klass, |
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126 cpool, |
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127 elem_sym, |
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128 require_local); |
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129 if (!elem_klass.is_null()) { |
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130 // Now make an array for it |
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131 return elem_klass->array_klass(CHECK_(KlassHandle())); |
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132 } |
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133 } |
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134 |
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135 if (found_klass.is_null() && !cpool.is_null() && cpool->has_preresolution()) { |
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136 // Look inside the constant pool for pre-resolved class entries. |
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137 for (int i = cpool->length() - 1; i >= 1; i--) { |
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138 if (cpool->tag_at(i).is_klass()) { |
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139 Klass* kls = cpool->resolved_klass_at(i); |
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140 if (kls->name() == sym) { |
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141 return kls; |
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142 } |
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143 } |
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144 } |
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145 } |
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146 |
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147 return found_klass(); |
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148 } |
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149 |
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150 // ------------------------------------------------------------------ |
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151 // ciEnv::get_klass_by_name |
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152 KlassHandle GraalEnv::get_klass_by_name(KlassHandle& accessing_klass, |
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153 Symbol* klass_name, |
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154 bool require_local) { |
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155 ResourceMark rm; |
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156 constantPoolHandle cpool; |
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157 return get_klass_by_name_impl(accessing_klass, |
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158 cpool, |
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159 klass_name, |
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160 require_local); |
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161 } |
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162 |
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163 // ------------------------------------------------------------------ |
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164 // ciEnv::get_klass_by_index_impl |
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165 // |
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166 // Implementation of get_klass_by_index. |
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167 KlassHandle GraalEnv::get_klass_by_index_impl(constantPoolHandle& cpool, |
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168 int index, |
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169 bool& is_accessible, |
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170 KlassHandle& accessor) { |
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171 EXCEPTION_CONTEXT; |
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172 KlassHandle klass (THREAD, ConstantPool::klass_at_if_loaded(cpool, index)); |
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173 Symbol* klass_name = NULL; |
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174 if (klass.is_null()) { |
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175 // The klass has not been inserted into the constant pool. |
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176 // Try to look it up by name. |
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177 { |
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178 // We have to lock the cpool to keep the oop from being resolved |
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179 // while we are accessing it. |
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181 |
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182 constantTag tag = cpool->tag_at(index); |
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183 if (tag.is_klass()) { |
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184 // The klass has been inserted into the constant pool |
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185 // very recently. |
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186 klass = KlassHandle(THREAD, cpool->resolved_klass_at(index)); |
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187 } else if (tag.is_symbol()) { |
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188 klass_name = cpool->symbol_at(index); |
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189 } else { |
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190 assert(cpool->tag_at(index).is_unresolved_klass(), "wrong tag"); |
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191 klass_name = cpool->unresolved_klass_at(index); |
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192 } |
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193 } |
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194 } |
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195 |
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196 if (klass.is_null()) { |
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197 // Not found in constant pool. Use the name to do the lookup. |
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198 KlassHandle k = get_klass_by_name_impl(accessor, |
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199 cpool, |
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200 klass_name, |
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201 false); |
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202 // Calculate accessibility the hard way. |
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203 if (k.is_null()) { |
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204 is_accessible = false; |
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205 } else if (k->class_loader() != accessor->class_loader() && |
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206 get_klass_by_name_impl(accessor, cpool, k->name(), true).is_null()) { |
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207 // Loaded only remotely. Not linked yet. |
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208 is_accessible = false; |
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209 } else { |
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210 // Linked locally, and we must also check public/private, etc. |
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211 is_accessible = check_klass_accessibility(accessor, k); |
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212 } |
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213 if (!is_accessible) { |
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214 return KlassHandle(); |
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215 } |
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216 return k; |
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217 } |
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218 |
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219 // It is known to be accessible, since it was found in the constant pool. |
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220 is_accessible = true; |
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221 return klass; |
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222 } |
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223 |
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224 // ------------------------------------------------------------------ |
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225 // ciEnv::get_klass_by_index |
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226 // |
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227 // Get a klass from the constant pool. |
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228 KlassHandle GraalEnv::get_klass_by_index(constantPoolHandle& cpool, |
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229 int index, |
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230 bool& is_accessible, |
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231 KlassHandle& accessor) { |
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232 ResourceMark rm; |
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233 KlassHandle result = get_klass_by_index_impl(cpool, index, is_accessible, accessor); |
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234 return result; |
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235 } |
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236 |
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237 // ------------------------------------------------------------------ |
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238 // ciEnv::get_field_by_index_impl |
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239 // |
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240 // Implementation of get_field_by_index. |
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241 // |
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242 // Implementation note: the results of field lookups are cached |
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243 // in the accessor klass. |
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244 void GraalEnv::get_field_by_index_impl(instanceKlassHandle& klass, fieldDescriptor& field_desc, |
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245 int index) { |
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246 EXCEPTION_CONTEXT; |
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247 |
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248 assert(klass->is_linked(), "must be linked before using its constant-pool"); |
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249 |
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250 constantPoolHandle cpool(thread, klass->constants()); |
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251 |
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252 // Get the field's name, signature, and type. |
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253 Symbol* name = cpool->name_ref_at(index); |
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254 |
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255 int nt_index = cpool->name_and_type_ref_index_at(index); |
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256 int sig_index = cpool->signature_ref_index_at(nt_index); |
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257 Symbol* signature = cpool->symbol_at(sig_index); |
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258 |
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259 // Get the field's declared holder. |
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260 // |
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261 // Note: we actually create a ciInstanceKlass for this klass, |
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262 // even though we may not need to. |
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263 int holder_index = cpool->klass_ref_index_at(index); |
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264 bool holder_is_accessible; |
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265 KlassHandle declared_holder = get_klass_by_index(cpool, holder_index, |
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266 holder_is_accessible, |
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267 klass); |
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268 |
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269 // The declared holder of this field may not have been loaded. |
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270 // Bail out with partial field information. |
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271 if (!holder_is_accessible) { |
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272 return; |
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273 } |
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274 |
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275 |
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276 // Perform the field lookup. |
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277 Klass* canonical_holder = |
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278 InstanceKlass::cast(declared_holder())->find_field(name, signature, &field_desc); |
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279 if (canonical_holder == NULL) { |
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280 return; |
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281 } |
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282 |
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283 assert(canonical_holder == field_desc.field_holder(), "just checking"); |
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284 } |
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285 |
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286 // ------------------------------------------------------------------ |
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287 // ciEnv::get_field_by_index |
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288 // |
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289 // Get a field by index from a klass's constant pool. |
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290 void GraalEnv::get_field_by_index(instanceKlassHandle& accessor, fieldDescriptor& fd, int index) { |
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291 ResourceMark rm; |
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292 return get_field_by_index_impl(accessor, fd, index); |
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293 } |
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294 |
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295 // ------------------------------------------------------------------ |
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296 // ciEnv::lookup_method |
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297 // |
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298 // Perform an appropriate method lookup based on accessor, holder, |
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299 // name, signature, and bytecode. |
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300 methodHandle GraalEnv::lookup_method(instanceKlassHandle& h_accessor, |
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301 instanceKlassHandle& h_holder, |
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302 Symbol* name, |
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303 Symbol* sig, |
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304 Bytecodes::Code bc) { |
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305 EXCEPTION_CONTEXT; |
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306 LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL)); |
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307 methodHandle dest_method; |
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308 switch (bc) { |
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309 case Bytecodes::_invokestatic: |
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310 dest_method = |
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311 LinkResolver::resolve_static_call_or_null(h_holder, name, sig, h_accessor); |
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312 break; |
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313 case Bytecodes::_invokespecial: |
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314 dest_method = |
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315 LinkResolver::resolve_special_call_or_null(h_holder, name, sig, h_accessor); |
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316 break; |
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317 case Bytecodes::_invokeinterface: |
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318 dest_method = |
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319 LinkResolver::linktime_resolve_interface_method_or_null(h_holder, name, sig, |
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320 h_accessor, true); |
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321 break; |
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322 case Bytecodes::_invokevirtual: |
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323 dest_method = |
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324 LinkResolver::linktime_resolve_virtual_method_or_null(h_holder, name, sig, |
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325 h_accessor, true); |
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326 break; |
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327 default: ShouldNotReachHere(); |
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328 } |
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329 |
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330 return dest_method; |
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331 } |
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332 |
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333 |
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334 // ------------------------------------------------------------------ |
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335 // ciEnv::get_method_by_index_impl |
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336 methodHandle GraalEnv::get_method_by_index_impl(constantPoolHandle& cpool, |
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337 int index, Bytecodes::Code bc, |
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338 instanceKlassHandle& accessor) { |
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339 int holder_index = cpool->klass_ref_index_at(index); |
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340 bool holder_is_accessible; |
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341 KlassHandle holder = get_klass_by_index_impl(cpool, holder_index, holder_is_accessible, accessor); |
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342 |
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343 // Get the method's name and signature. |
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344 Symbol* name_sym = cpool->name_ref_at(index); |
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345 Symbol* sig_sym = cpool->signature_ref_at(index); |
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346 |
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347 if (holder_is_accessible) { // Our declared holder is loaded. |
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348 instanceKlassHandle lookup = get_instance_klass_for_declared_method_holder(holder); |
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349 methodHandle m = lookup_method(accessor, lookup, name_sym, sig_sym, bc); |
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350 if (!m.is_null() && |
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351 (bc == Bytecodes::_invokestatic |
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352 ? InstanceKlass::cast(m->method_holder())->is_not_initialized() |
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353 : !InstanceKlass::cast(m->method_holder())->is_loaded())) { |
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354 m = NULL; |
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Initial port of ciEnv to graalEnv.
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|
355 } |
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Handlize to fix GC issue.
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356 if (!m.is_null()) { |
3635
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357 // We found the method. |
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Initial port of ciEnv to graalEnv.
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parents:
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358 return m; |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
359 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
360 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
361 |
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Initial port of ciEnv to graalEnv.
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parents:
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362 // Either the declared holder was not loaded, or the method could |
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Initial port of ciEnv to graalEnv.
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363 // not be found. Create a dummy ciMethod to represent the failed |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
364 // lookup. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
365 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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366 return NULL; |
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Initial port of ciEnv to graalEnv.
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parents:
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|
367 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
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|
368 |
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Initial port of ciEnv to graalEnv.
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parents:
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369 // ------------------------------------------------------------------ |
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Initial port of ciEnv to graalEnv.
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parents:
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370 // ciEnv::get_instance_klass_for_declared_method_holder |
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371 instanceKlassHandle GraalEnv::get_instance_klass_for_declared_method_holder(KlassHandle& method_holder) { |
3635
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Initial port of ciEnv to graalEnv.
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372 // For the case of <array>.clone(), the method holder can be a ciArrayKlass |
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Initial port of ciEnv to graalEnv.
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373 // instead of a ciInstanceKlass. For that case simply pretend that the |
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Initial port of ciEnv to graalEnv.
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374 // declared holder is Object.clone since that's where the call will bottom out. |
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Initial port of ciEnv to graalEnv.
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375 // A more correct fix would trickle out through many interfaces in CI, |
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Initial port of ciEnv to graalEnv.
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parents:
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376 // requiring ciInstanceKlass* to become ciKlass* and many more places would |
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Initial port of ciEnv to graalEnv.
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parents:
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377 // require checks to make sure the expected type was found. Given that this |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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378 // only occurs for clone() the more extensive fix seems like overkill so |
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Initial port of ciEnv to graalEnv.
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379 // instead we simply smear the array type into Object. |
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380 if (method_holder->oop_is_instance()) { |
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381 return instanceKlassHandle(method_holder()); |
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382 } else if (method_holder->oop_is_array()) { |
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383 return instanceKlassHandle(SystemDictionary::Object_klass()); |
3635
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384 } else { |
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parents:
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|
385 ShouldNotReachHere(); |
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Initial port of ciEnv to graalEnv.
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parents:
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|
386 } |
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Initial port of ciEnv to graalEnv.
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parents:
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387 return NULL; |
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Initial port of ciEnv to graalEnv.
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parents:
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|
388 } |
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Initial port of ciEnv to graalEnv.
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parents:
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|
389 |
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Initial port of ciEnv to graalEnv.
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parents:
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|
390 |
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Initial port of ciEnv to graalEnv.
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parents:
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391 // ------------------------------------------------------------------ |
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392 // ciEnv::get_method_by_index |
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393 methodHandle GraalEnv::get_method_by_index(constantPoolHandle& cpool, |
3635
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394 int index, Bytecodes::Code bc, |
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|
395 instanceKlassHandle& accessor) { |
3650
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Pass-by compilation broker.
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parents:
3639
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|
396 ResourceMark rm; |
3635
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Initial port of ciEnv to graalEnv.
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|
397 assert(bc != Bytecodes::_invokedynamic, "invokedynamic not yet supported"); |
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Initial port of ciEnv to graalEnv.
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398 return get_method_by_index_impl(cpool, index, bc, accessor); |
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|
399 } |
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Initial port of ciEnv to graalEnv.
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|
400 |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
401 // ------------------------------------------------------------------ |
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Initial port of ciEnv to graalEnv.
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parents:
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|
402 // ciEnv::check_for_system_dictionary_modification |
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Initial port of ciEnv to graalEnv.
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parents:
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|
403 // Check for changes to the system dictionary during compilation |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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404 // class loads, evolution, breakpoints |
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Initial port of ciEnv to graalEnv.
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|
405 bool GraalEnv::check_for_system_dictionary_modification(Dependencies* dependencies) { |
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Initial port of ciEnv to graalEnv.
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parents:
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|
406 // Dependencies must be checked when the system dictionary changes. |
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Initial port of ciEnv to graalEnv.
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parents:
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407 // If logging is enabled all violated dependences will be recorded in |
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Initial port of ciEnv to graalEnv.
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parents:
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408 // the log. In debug mode check dependencies even if the system |
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Initial port of ciEnv to graalEnv.
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parents:
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409 // dictionary hasn't changed to verify that no invalid dependencies |
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Initial port of ciEnv to graalEnv.
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parents:
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410 // were inserted. Any violated dependences in this case are dumped to |
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Initial port of ciEnv to graalEnv.
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parents:
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|
411 // the tty. |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
412 |
5056
2f2c6347fce4
comments cleanup/retagging
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4603
diff
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|
413 // TODO (thomaswue): Always check dependency for now. |
3635
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Initial port of ciEnv to graalEnv.
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parents:
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414 //bool counter_changed = system_dictionary_modification_counter_changed(); |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
415 //bool test_deps = counter_changed; |
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Initial port of ciEnv to graalEnv.
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|
416 //DEBUG_ONLY(test_deps = true); |
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Initial port of ciEnv to graalEnv.
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parents:
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|
417 //if (!test_deps) return; |
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Initial port of ciEnv to graalEnv.
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|
418 |
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Initial port of ciEnv to graalEnv.
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419 for (Dependencies::DepStream deps(dependencies); deps.next(); ) { |
6948
e522a00b91aa
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parents:
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|
420 Klass* witness = deps.check_dependency(); |
3635
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Initial port of ciEnv to graalEnv.
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diff
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|
421 if (witness != NULL) { |
3636
c7d4198a9bce
Use GraalEnv for installing code.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3635
diff
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|
422 return false; |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
423 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
424 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
425 |
3636
c7d4198a9bce
Use GraalEnv for installing code.
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parents:
3635
diff
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|
426 return true; |
3635
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
427 } |
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Initial port of ciEnv to graalEnv.
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parents:
diff
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|
428 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
429 // ------------------------------------------------------------------ |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
430 // ciEnv::register_method |
7089
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
Doug Simon <doug.simon@oracle.com>
parents:
7069
diff
changeset
|
431 GraalEnv::CodeInstallResult GraalEnv::register_method( |
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
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parents:
7069
diff
changeset
|
432 methodHandle& method, |
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
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diff
changeset
|
433 nmethod*& nm, |
3635
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Initial port of ciEnv to graalEnv.
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diff
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|
434 int entry_bci, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
435 CodeOffsets* offsets, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
436 int orig_pc_offset, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
437 CodeBuffer* code_buffer, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
438 int frame_words, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
439 OopMapSet* oop_map_set, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
440 ExceptionHandlerTable* handler_table, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
441 ImplicitExceptionTable* inc_table, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
442 AbstractCompiler* compiler, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
443 DebugInformationRecorder* debug_info, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
444 Dependencies* dependencies, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
445 CompileTask* task, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
446 int compile_id, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
447 bool has_debug_info, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
448 bool has_unsafe_access, |
7000
bf2ea3ed3bce
Fixed nmethod not being unloaded after their classloader has been unloaded by initializing _graal_installed_code in an nmethod's constructor
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
6989
diff
changeset
|
449 Handle installed_code) { |
3661
d24f157f2ba8
Use write barrier in JavaAccess. Fixed thread transition bug.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3654
diff
changeset
|
450 EXCEPTION_CONTEXT; |
3690
f8d7ab42c479
Call NMethodSweeper::possibly_sweep() before registering a method.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3674
diff
changeset
|
451 NMethodSweeper::possibly_sweep(); |
7089
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
Doug Simon <doug.simon@oracle.com>
parents:
7069
diff
changeset
|
452 nm = NULL; |
3635
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Initial port of ciEnv to graalEnv.
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|
453 int comp_level = CompLevel_simple; |
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Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
454 { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
455 // To prevent compile queue updates. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
456 MutexLocker locker(MethodCompileQueue_lock, THREAD); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
457 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
458 // Prevent SystemDictionary::add_to_hierarchy from running |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
459 // and invalidating our dependencies until we install this method. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
460 MutexLocker ml(Compile_lock); |
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Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
461 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
462 // Encode the dependencies now, so we can check them right away. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
changeset
|
463 dependencies->encode_content_bytes(); |
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Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
464 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
465 // Check for {class loads, evolution, breakpoints} during compilation |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
466 if (!check_for_system_dictionary_modification(dependencies)) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
467 // While not a true deoptimization, it is a preemptive decompile. |
6948
e522a00b91aa
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
Doug Simon <doug.simon@oracle.com>
parents:
6275
diff
changeset
|
468 MethodData* mdp = method()->method_data(); |
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Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
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6275
diff
changeset
|
469 if (mdp != NULL) { |
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Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
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parents:
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diff
changeset
|
470 mdp->inc_decompile_count(); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
471 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
472 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
473 // All buffers in the CodeBuffer are allocated in the CodeCache. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
474 // If the code buffer is created on each compile attempt |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
475 // as in C2, then it must be freed. |
3664
6e1abd79e7c8
Register assumptions before anything else. Don't free code blob (it is reused).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3661
diff
changeset
|
476 //code_buffer->free_blob(); |
7089
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
Doug Simon <doug.simon@oracle.com>
parents:
7069
diff
changeset
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477 return GraalEnv::dependencies_failed; |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
478 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
479 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
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480 nm = nmethod::new_nmethod(method, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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481 compile_id, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
482 entry_bci, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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483 offsets, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
484 orig_pc_offset, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
485 debug_info, dependencies, code_buffer, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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486 frame_words, oop_map_set, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
487 handler_table, inc_table, |
7000
bf2ea3ed3bce
Fixed nmethod not being unloaded after their classloader has been unloaded by initializing _graal_installed_code in an nmethod's constructor
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
6989
diff
changeset
|
488 compiler, comp_level, installed_code); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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489 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
490 // Free codeBlobs |
3664
6e1abd79e7c8
Register assumptions before anything else. Don't free code blob (it is reused).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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diff
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|
491 //code_buffer->free_blob(); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
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parents:
diff
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|
492 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
493 // stress test 6243940 by immediately making the method |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
494 // non-entrant behind the system's back. This has serious |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
495 // side effects on the code cache and is not meant for |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
496 // general stress testing |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
497 if (nm != NULL && StressNonEntrant) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
498 MutexLockerEx pl(Patching_lock, Mutex::_no_safepoint_check_flag); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
499 NativeJump::patch_verified_entry(nm->entry_point(), nm->verified_entry_point(), |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
500 SharedRuntime::get_handle_wrong_method_stub()); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
501 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
502 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
503 if (nm == NULL) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
504 // The CodeCache is full. Print out warning and disable compilation. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
505 { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
506 MutexUnlocker ml(Compile_lock); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
507 MutexUnlocker locker(MethodCompileQueue_lock); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
508 CompileBroker::handle_full_code_cache(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
509 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
510 } else { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
511 nm->set_has_unsafe_access(has_unsafe_access); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
512 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
513 // Record successful registration. |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
514 // (Put nm into the task handle *before* publishing to the Java heap.) |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
515 if (task != NULL) task->set_code(nm); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
516 |
7000
bf2ea3ed3bce
Fixed nmethod not being unloaded after their classloader has been unloaded by initializing _graal_installed_code in an nmethod's constructor
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
6989
diff
changeset
|
517 if (installed_code.is_null()) { |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
518 if (entry_bci == InvocationEntryBci) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
519 if (TieredCompilation) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
520 // If there is an old version we're done with it |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
521 nmethod* old = method->code(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
522 if (TraceMethodReplacement && old != NULL) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
523 ResourceMark rm; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
524 char *method_name = method->name_and_sig_as_C_string(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
525 tty->print_cr("Replacing method %s", method_name); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
526 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
527 if (old != NULL ) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
528 old->make_not_entrant(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
529 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
530 } |
5251
467de393651a
optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents:
5056
diff
changeset
|
531 if (TraceNMethodInstalls) { |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
532 ResourceMark rm; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
533 char *method_name = method->name_and_sig_as_C_string(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
534 ttyLocker ttyl; |
5251
467de393651a
optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents:
5056
diff
changeset
|
535 tty->print_cr("Installing method (%d) %s [entry point: %p]", |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
536 comp_level, |
5251
467de393651a
optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents:
5056
diff
changeset
|
537 method_name, nm->entry_point()); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
538 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
539 // Allow the code to be executed |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
540 method->set_code(method, nm); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
541 } else { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
542 if (TraceNMethodInstalls ) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
543 ResourceMark rm; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
544 char *method_name = method->name_and_sig_as_C_string(); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
545 ttyLocker ttyl; |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
546 tty->print_cr("Installing osr method (%d) %s @ %d", |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
547 comp_level, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
548 method_name, |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
549 entry_bci); |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
550 } |
6948
e522a00b91aa
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
Doug Simon <doug.simon@oracle.com>
parents:
6275
diff
changeset
|
551 InstanceKlass::cast(method->method_holder())->add_osr_nmethod(nm); |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
552 |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
553 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
554 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
555 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
556 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
557 // JVMTI -- compiled method notification (must be done outside lock) |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
558 if (nm != NULL) { |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
559 nm->post_compiled_method_load_event(); |
7089
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
Doug Simon <doug.simon@oracle.com>
parents:
7069
diff
changeset
|
560 return GraalEnv::ok; |
3635
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
561 } |
cb1181db8bec
Initial port of ciEnv to graalEnv.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
562 |
7089
af30115c9d0e
added metering of code installation failure rate to detect excessive failure caused by overly optimistic assumptions
Doug Simon <doug.simon@oracle.com>
parents:
7069
diff
changeset
|
563 return GraalEnv::cache_full; |
3703
50a1d38cd7ac
Add newlines at the end of files, otherwise my version of gcc complains
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3690
diff
changeset
|
564 } |
50a1d38cd7ac
Add newlines at the end of files, otherwise my version of gcc complains
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3690
diff
changeset
|
565 |